PSSEWS provides real-time monitoring data of the sea levels measured at a number of harbours across Prince Edward Island, Canada. A warming message will be sent to customers once the distance from water surface to the top of wharf is less than 50 cm.
![](https://i0.wp.com/climatesmartlab.upei.ca/files/2022/04/pssews.jpg?resize=687%2C445&ssl=1)